We Are Your DMV Plumbing Experts

With over 70 years of industry experience,
O’Connor Plumbing has been helping thousands of businesses and homeowners in the DC Metro area with all of their plumbing needs.

Our Mission:
Maintain a positive work environment, develop top talent, and provide long term career growth for all team members. Create a quality customer experience by acting with integrity and the highest level of professionalism.

(833) 744-4644

Running Toilets

Whether you need a diagnostics test or need help completing a new toilet installation for new constructions and renovations, O’Connor Plumbing has you covered. Check out the services we offer.

Diagnostic services
Clogged toilets
Running & leaking toilets
Toilet installation & replacement

Water Heaters

Having a properly running water heater is essential to any home or business. We have decades of industry experience with water heater repair and installation services. Take a look at our services.

Diagnostic services
Water heater leak repair
Water heater replacement
Water heater installation

Drain Maintenance

Our professional plumbers have specialized plumbing equipment to be able to handle all types of drain issues. Learn more about all our drain maintenance services we have to offer.

Water drain cleaning
Sewer line drain cleaning
Drain line replacement
Drain line installation

4.9 (503 Reviews)

4.8 (51 Reviews)

At O’Connor Plumbing we believe in quality craftsmanship by highly trained individuals. Our technicians are second to none, and can quickly and efficiently diagnose any and all of your plumbing problems and save you money at the same time!

Up Front Pricing

Uniformed, Highly Trained Technicians

We Respect Your Home And Property

All Services Are Guaranteed

11 Ways To Prevent Clogged Drains

May 1, 2023

Drains have a way of clogging at the most inopportune moments, whether it’s your kitchen sink drain unable to flow freely when you are getting ready for a big holiday meal or your shower drain not opening up while guests are staying with you from out of town. Although it is not possible to stop […]

Signs Of A Possible Gas Leak In Your Home

April 24, 2023

Natural gas does an excellent job of keeping us warm and helping us cook, but it is important to keep in mind that it is a highly flammable material. Even a small natural gas leak could put your family at risk of a home fire or explosion. Here is a look at some of the […]

Common Plumbing Challenges In Old Buildings

April 17, 2023

Plumbing problems are not uncommon in older buildings. This is due not only to their age but also because they often contain unique architectural details that can pose certain challenges to their infrastructure. Here is a look at some of the common plumbing issues that older buildings may encounter. Frequent Piping Clogs and Leaks Older […]